149492720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{143743}}^1$

素因数の和:143769

約数の個数: 40

約数和(自身を含む): 374309376

約数和(自身を除く): 224816656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 143743, 287486, 574972, 718715, 1149944, 1437430, 1868659, 2299888, 2874860, 3737318, 5749720, 7474636, 9343295, 11499440, 14949272, 18686590, 29898544, 37373180, 74746360, 149492720]

約数ペア:

[(1, 149492720), (2, 74746360), (4, 37373180), (5, 29898544), (8, 18686590), (10, 14949272), (13, 11499440), (16, 9343295), (20, 7474636), (26, 5749720), (40, 3737318), (52, 2874860), (65, 2299888), (80, 1868659), (104, 1437430), (130, 1149944), (208, 718715), (260, 574972), (520, 287486), (1040, 143743)]